Question Number 87966 by M±th+et£s last updated on 07/Apr/20 Answered by ajfour last updated on 07/Apr/20 $${y}={kx}^{\mathrm{2}} \\ $$$$\mathrm{8}=\mathrm{4}{k}\:\:\Rightarrow\:\:{k}=\mathrm{2}\:\:\Rightarrow\:{y}=\mathrm{2}{x}^{\mathrm{2}} \\ $$$$\Rightarrow\:\:{x}^{\mathrm{2}} =\mathrm{4}\left(\frac{\mathrm{2}+{a}}{\mathrm{8}}\right){y}\:=\:\frac{{y}}{\mathrm{2}} \\ $$$$\Rightarrow\:\:{a}=\mathrm{2}\:. \\…
Question Number 153500 by Engr_Jidda last updated on 07/Sep/21 $${Evaluate}\:{the}\:{line}\:{integral}\:{space} \\ $$$${if}\:{f}\left({r}\right)={Zi}+{Xj}+{Yk}\:{and}\:{C}\:{is}\:{a}\:{helix} \\ $$$${given}\:{by}\:{C}:\:{r}\left({t}\right)=\left({cost},{sint},−\mathrm{3}{t}\right)\:\:\mathrm{0}\leqslant{t}\leqslant\mathrm{2}\pi \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 87963 by M±th+et£s last updated on 07/Apr/20 Commented by M±th+et£s last updated on 07/Apr/20 $${sorry}\:\:\mathrm{9}{y}^{\mathrm{2}} −\mathrm{16}{x}^{\mathrm{2}} =\mathrm{144} \\ $$ Terms of Service Privacy…
Question Number 22423 by Tinkutara last updated on 17/Oct/17 $$\mathrm{Prove}\:\mathrm{that}\:\mathrm{no}\:\mathrm{three}\:\mathrm{consecutive} \\ $$$$\mathrm{binomial}\:\mathrm{coefficient}\:\mathrm{can}\:\mathrm{be}\:\mathrm{in}\:\mathrm{G}.\mathrm{P}.\:\mathrm{or}\:\mathrm{H}.\mathrm{P}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 153488 by talminator2856791 last updated on 07/Sep/21 $$\:\mathrm{my}\:\mathrm{notifications}\:\mathrm{dont}\:\mathrm{work}. \\ $$$$\:\mathrm{am}\:\mathrm{i}\:\mathrm{the}\:\mathrm{only}\:\mathrm{one}\:\mathrm{with}\:\mathrm{this}\:\mathrm{problem}?\: \\ $$$$\:\mathrm{how}\:\mathrm{can}\:\mathrm{i}\:\mathrm{contact}\:\mathrm{tinku}\:\mathrm{tara}\:\mathrm{and}\: \\ $$$$\:\mathrm{do}\:\mathrm{they}\:\mathrm{still}\:\mathrm{update}\:\mathrm{the}\:\mathrm{app}?\: \\ $$ Commented by Tinku Tara last updated on…
Question Number 87952 by ajfour last updated on 07/Apr/20 Commented by ajfour last updated on 07/Apr/20 $${what}\:{is}\:{c}\:?\:\:{Sir}. \\ $$ Commented by ajfour last updated on…
Question Number 153486 by roxceefocus last updated on 07/Sep/21 Answered by liberty last updated on 08/Sep/21 $$\:{det}\left({F}\right)=\mathrm{3}\left(\mathrm{0}\right)−\mathrm{4}\left(\mathrm{0}−\mathrm{4}\right)+\mathrm{2}\left(\mathrm{0}+\mathrm{2}\right) \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:=\mathrm{16}+\mathrm{4}=\mathrm{20} \\ $$$$\begin{pmatrix}{{x}}\\{{y}}\\{{z}}\end{pmatrix}\:=\frac{\mathrm{1}}{\mathrm{20}}\:{adj}\begin{pmatrix}{\mathrm{3}\:\:\:\:\:\:\mathrm{4}\:\:\:\:\:\:\:\mathrm{2}}\\{\mathrm{0}\:\:−\mathrm{1}\:\:\:\:\:\:\mathrm{2}}\\{\mathrm{2}\:\:\:\:\:\:\mathrm{1}\:\:−\mathrm{2}}\end{pmatrix}\:\begin{pmatrix}{−\mathrm{1}}\\{−\mathrm{8}}\\{\:\:\:\mathrm{6}}\end{pmatrix} \\ $$ Terms of…
Question Number 153483 by cherokeesay last updated on 07/Sep/21 Commented by mr W last updated on 07/Sep/21 $${there}\:{is}\:{no}\:{unique}\:{answer}! \\ $$$${examples}: \\ $$$$\mathrm{sin}\:{x}=\frac{\mathrm{3}}{\mathrm{5}},\:\mathrm{cos}\:{y}=\frac{\mathrm{4}}{\mathrm{5}}\: \\ $$$$\Rightarrow\frac{\mathrm{1}}{\mathrm{sin}\:{x}}+\frac{\mathrm{1}}{\mathrm{cos}\:{y}}=\frac{\mathrm{5}}{\mathrm{3}}+\frac{\mathrm{5}}{\mathrm{4}}=\frac{\mathrm{35}}{\mathrm{12}} \\…
Question Number 87944 by jagoll last updated on 07/Apr/20 $$\mathrm{y}\:'\:=\:\frac{\mathrm{2xy}}{\mathrm{y}^{\mathrm{2}} −\mathrm{x}^{\mathrm{2}} } \\ $$ Commented by john santu last updated on 07/Apr/20 $$\frac{\mathrm{dy}}{\mathrm{dx}}\:=\:\frac{\mathrm{2xy}}{\mathrm{y}^{\mathrm{2}} −\mathrm{x}^{\mathrm{2}} }…
Question Number 22407 by mondodotto@gmail.com last updated on 17/Oct/17 Answered by $@ty@m last updated on 18/Oct/17 $$\because\:{GCF}\:{of}\:{the}\:{three}\:{numbers}\: \\ $$$${is}\:\mathrm{12} \\ $$$$\therefore\:{third}\:{number}\in\left\{\mathrm{12},\:\mathrm{24},\mathrm{36},\mathrm{48},…\right\} \\ $$$${Out}\:{of}\:{which}\:{only}\:\mathrm{24}\:{and}\:\mathrm{72}\:{satisfies} \\ $$$${the}\:{condition}\:{LCM}\left(\mathrm{12},\mathrm{36},\:{third}\:{no}.\right)=\mathrm{72}…